test for wc handler

tests/integration/WC/TestWooCommerceHandler.php

+<?php
+
+use Monolog\Logger;
+use WPDesk\Logger\WC\WooCommerceHandler;
+
+class TestWooCommerceHandler extends WP_UnitTestCase {
+
+    public function testCanWriteToLogger() {
+        $logRecord = [
+            'level' => Logger::DEBUG,
+            'message' => 'some message',
+            'context' => [],
+            'extra' => []
+        ];
+
+        $mockedLogger = $this->createMock(WC_Logger::class);
+        $mockedLogger->expects($this->once())
+            ->method('log');
+
+        $handler = new WooCommerceHandler($mockedLogger);
+        $handler->handle($logRecord);
+    }
+}
+